3131234 has 8 divisors (see below), whose sum is σ = 4796928. Its totient is φ = 1532260.

The previous prime is 3131231. The next prime is 3131237. The reversal of 3131234 is 4321313.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3131231) and next prime (3131237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3131231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16562 + ... + 16749.

It is an arithmetic number, because the mean of its divisors is an integer number (599616).

Almost surely, 2^3131234 is an apocalyptic number.

3131234 is a deficient number, since it is larger than the sum of its proper divisors (1665694).

3131234 is a wasteful number, since it uses less digits than its factorization.

3131234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33360.

The product of its digits is 216, while the sum is 17.

The square root of 3131234 is about 1769.5293159482. The cubic root of 3131234 is about 146.2980400780.

Adding to 3131234 its reverse (4321313), we get a palindrome (7452547).

The spelling of 3131234 in words is "three million, one hundred thirty-one thousand, two hundred thirty-four".